| Santo Andre to Oerlinghausen | 1,277.24 mi (2,055.52 km) |
| Santo Andre to Oestrich-Winkel | 1,167.15 mi (1,878.35 km) |
| Santo Andre to Offenburg | 1,101.49 mi (1,772.67 km) |
| Santo Andre to Oftersheim | 1,161.66 mi (1,869.51 km) |
| Santo Andre to Ohrdruf | 1,297.68 mi (2,088.41 km) |
| Santo Andre to Ohringen | 1,188.89 mi (1,913.34 km) |
| Santo Andre to Olbernhau | 1,387.14 mi (2,232.38 km) |
| Santo Andre to Olching | 1,225.23 mi (1,971.81 km) |
| Santo Andre to Oldenburg | 1,319.69 mi (2,123.83 km) |
| Santo Andre to Oldenburg in Holstein | 1,453.68 mi (2,339.47 km) |
| Santo Andre to Olfen | 1,225.41 mi (1,972.10 km) |
| Santo Andre to Olpe | 1,206.79 mi (1,942.13 km) |
| Santo Andre to Olsberg | 1,243.13 mi (2,000.63 km) |
| Santo Andre to Oranienburg | 1,461.92 mi (2,352.73 km) |
| Santo Andre to Ortenberg | 1,219.08 mi (1,961.92 km) |
